371690223497 has 4 divisors (see below), whose sum is σ = 371731536000. Its totient is φ = 371648910996.

The previous prime is 371690223493. The next prime is 371690223547. The reversal of 371690223497 is 794322096173.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794322096173 = 40423 ⋅19650251.

It is a cyclic number.

It is not a de Polignac number, because 371690223497 - 2² = 371690223493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (371690223493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20642753 + ... + 20660750.

It is an arithmetic number, because the mean of its divisors is an integer number (92932884000).

Almost surely, 2^371690223497 is an apocalyptic number.

It is an amenable number.

371690223497 is a deficient number, since it is larger than the sum of its proper divisors (41312503).

371690223497 is an equidigital number, since it uses as much as digits as its factorization.

371690223497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41312502.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 371690223497 in words is "three hundred seventy-one billion, six hundred ninety million, two hundred twenty-three thousand, four hundred ninety-seven".