Search a number
-
+
2975331607 is a prime number
BaseRepresentation
bin1011000101010111…
…1111010100010111
321200100121111122221
42301111333110113
522043141102412
61211123403211
7133505621113
oct26125772427
97610544587
102975331607
111297551746
126b0523507
13385558261
14203224743
1512631eb07
hexb157f517

2975331607 has 2 divisors, whose sum is σ = 2975331608. Its totient is φ = 2975331606.

The previous prime is 2975331599. The next prime is 2975331641. The reversal of 2975331607 is 7061335792.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2975331607 - 23 = 2975331599 is a prime.

It is a super-2 number, since 2×29753316072 = 17705196343226404898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2975331707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487665803 + 1487665804.

It is an arithmetic number, because the mean of its divisors is an integer number (1487665804).

Almost surely, 22975331607 is an apocalyptic number.

2975331607 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975331607 is an equidigital number, since it uses as much as digits as its factorization.

2975331607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 2975331607 is about 54546.6003248598. The cubic root of 2975331607 is about 1438.2855765317.

The spelling of 2975331607 in words is "two billion, nine hundred seventy-five million, three hundred thirty-one thousand, six hundred seven".