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2677874137 is a prime number
BaseRepresentation
bin1001111110011101…
…0001110111011001
320220121220002201121
42133213101313121
520441013433022
61121420045241
7123234361141
oct23747216731
96817802647
102677874137
111154654524
12628993821
13338a3a813
141b5913921
1510a1642c7
hex9f9d1dd9

2677874137 has 2 divisors, whose sum is σ = 2677874138. Its totient is φ = 2677874136.

The previous prime is 2677874083. The next prime is 2677874141. The reversal of 2677874137 is 7314787762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1798099216 + 879774921 = 42404^2 + 29661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677874137 - 223 = 2669485529 is a prime.

It is a super-2 number, since 2×26778741372 = 14342019787226989538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2677874167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338937068 + 1338937069.

It is an arithmetic number, because the mean of its divisors is an integer number (1338937069).

Almost surely, 22677874137 is an apocalyptic number.

It is an amenable number.

2677874137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2677874137 is an equidigital number, since it uses as much as digits as its factorization.

2677874137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2765952, while the sum is 52.

The square root of 2677874137 is about 51748.1800356302. The cubic root of 2677874137 is about 1388.6625399132.

The spelling of 2677874137 in words is "two billion, six hundred seventy-seven million, eight hundred seventy-four thousand, one hundred thirty-seven".