79478041037 has 2 divisors, whose sum is σ = 79478041038. Its totient is φ = 79478041036.

The previous prime is 79478040973. The next prime is 79478041039. The reversal of 79478041037 is 73014087497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42471439396 + 37006601641 = 206086^2 + 192371^2 .

It is a cyclic number.

It is not a de Polignac number, because 79478041037 - 2⁶ = 79478040973 is a prime.

Together with 79478041039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79478041039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39739020518 + 39739020519.

It is an arithmetic number, because the mean of its divisors is an integer number (39739020519).

Almost surely, 2^79478041037 is an apocalyptic number.

It is an amenable number.

79478041037 is a deficient number, since it is larger than the sum of its proper divisors (1).

79478041037 is an equidigital number, since it uses as much as digits as its factorization.

79478041037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 79478041037 in words is "seventy-nine billion, four hundred seventy-eight million, forty-one thousand, thirty-seven".