1474689744397 has 2 divisors, whose sum is σ = 1474689744398. Its totient is φ = 1474689744396.

The previous prime is 1474689744343. The next prime is 1474689744457. The reversal of 1474689744397 is 7934479864741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217743148196 + 256946596201 = 1103514^2 + 506899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474689744397 - 2²⁷ = 1474555526669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474689744317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737344872198 + 737344872199.

It is an arithmetic number, because the mean of its divisors is an integer number (737344872199).

Almost surely, 2^{1474689744397} is an apocalyptic number.

It is an amenable number.

1474689744397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474689744397 is an equidigital number, since it uses as much as digits as its factorization.

1474689744397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024192512, while the sum is 73.

The spelling of 1474689744397 in words is "one trillion, four hundred seventy-four billion, six hundred eighty-nine million, seven hundred forty-four thousand, three hundred ninety-seven".