74070373406737 has 2 divisors, whose sum is σ = 74070373406738. Its totient is φ = 74070373406736.

The previous prime is 74070373406717. The next prime is 74070373406789. The reversal of 74070373406737 is 73760437307047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47798915832976 + 26271457573761 = 6913676^2 + 5125569^2 .

It is a cyclic number.

It is not a de Polignac number, because 74070373406737 - 2³¹ = 74068225923089 is a prime.

It is a super-2 number, since 2×74070373406737² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74070373406717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37035186703368 + 37035186703369.

It is an arithmetic number, because the mean of its divisors is an integer number (37035186703369).

Almost surely, 2^{74070373406737} is an apocalyptic number.

It is an amenable number.

74070373406737 is a deficient number, since it is larger than the sum of its proper divisors (1).

74070373406737 is an equidigital number, since it uses as much as digits as its factorization.

74070373406737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43563744, while the sum is 58.

The spelling of 74070373406737 in words is "seventy-four trillion, seventy billion, three hundred seventy-three million, four hundred six thousand, seven hundred thirty-seven".