1479678253 has 2 divisors, whose sum is σ = 1479678254. Its totient is φ = 1479678252.

The previous prime is 1479678199. The next prime is 1479678259. The reversal of 1479678253 is 3528769741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043160804 + 436517449 = 32298^2 + 20893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479678253 is a prime.

It is a super-2 number, since 2×1479678253² = 4378895464802264018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1479678253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479678259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739839126 + 739839127.

It is an arithmetic number, because the mean of its divisors is an integer number (739839127).

Almost surely, 2^1479678253 is an apocalyptic number.

It is an amenable number.

1479678253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479678253 is an equidigital number, since it uses as much as digits as its factorization.

1479678253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The square root of 1479678253 is about 38466.5861885351. The cubic root of 1479678253 is about 1139.5212550675.

The spelling of 1479678253 in words is "one billion, four hundred seventy-nine million, six hundred seventy-eight thousand, two hundred fifty-three".