74126763097 has 2 divisors, whose sum is σ = 74126763098. Its totient is φ = 74126763096.

The previous prime is 74126763041. The next prime is 74126763121. The reversal of 74126763097 is 79036762147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66809842576 + 7316920521 = 258476^2 + 85539^2 .

It is a cyclic number.

It is not a de Polignac number, because 74126763097 - 2¹⁵ = 74126730329 is a prime.

It is a super-2 number, since 2×74126763097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74126763197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37063381548 + 37063381549.

It is an arithmetic number, because the mean of its divisors is an integer number (37063381549).

Almost surely, 2^74126763097 is an apocalyptic number.

It is an amenable number.

74126763097 is a deficient number, since it is larger than the sum of its proper divisors (1).

74126763097 is an equidigital number, since it uses as much as digits as its factorization.

74126763097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 74126763097 in words is "seventy-four billion, one hundred twenty-six million, seven hundred sixty-three thousand, ninety-seven".