1297667250093 has 16 divisors (see below), whose sum is σ = 1734054417216. Its totient is φ = 863196418560.

The previous prime is 1297667250079. The next prime is 1297667250107. The reversal of 1297667250093 is 3900527667921.

It is an interprime number because it is at equal distance from previous prime (1297667250079) and next prime (1297667250107).

It is not a de Polignac number, because 1297667250093 - 2⁹ = 1297667249581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297667250013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8552155 + ... + 8702567.

It is an arithmetic number, because the mean of its divisors is an integer number (108378401076).

Almost surely, 2^{1297667250093} is an apocalyptic number.

It is an amenable number.

1297667250093 is a deficient number, since it is larger than the sum of its proper divisors (436387167123).

1297667250093 is a wasteful number, since it uses less digits than its factorization.

1297667250093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156764.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 1297667250093 in words is "one trillion, two hundred ninety-seven billion, six hundred sixty-seven million, two hundred fifty thousand, ninety-three".