97132003780249 has 9 divisors (see below), whose sum is σ = 99443853646293. Its totient is φ = 94872706038012.

The previous prime is 97132003780193. The next prime is 97132003780307. The reversal of 97132003780249 is 94208730023179.

It is a happy number.

The square root of 97132003780249 is 9855557.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 97132003780249 - 2¹⁹ = 97132003255961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97132003780249.

It is not an unprimeable number, because it can be changed into a prime (97132001780249) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 423674352 + ... + 423903550.

Almost surely, 2^{97132003780249} is an apocalyptic number.

97132003780249 is the 9855557-th square number.

97132003780249 is the 4927779-th centered octagonal number.

It is an amenable number.

97132003780249 is a deficient number, since it is larger than the sum of its proper divisors (2311849866044).

97132003780249 is an frugal number, since it uses more digits than its factorization.

97132003780249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458484 (or 229242 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 97132003780249 in words is "ninety-seven trillion, one hundred thirty-two billion, three million, seven hundred eighty thousand, two hundred forty-nine".