97267815901 has 8 divisors (see below), whose sum is σ = 97642246464. Its totient is φ = 96893871360.

The previous prime is 97267815829. The next prime is 97267815919. The reversal of 97267815901 is 10951876279.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97267815901 - 2¹³ = 97267807709 is a prime.

It is a super-2 number, since 2×97267815901² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97267815101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282096 + ... + 523558.

It is an arithmetic number, because the mean of its divisors is an integer number (12205280808).

Almost surely, 2^97267815901 is an apocalyptic number.

It is an amenable number.

97267815901 is a deficient number, since it is larger than the sum of its proper divisors (374430563).

97267815901 is a wasteful number, since it uses less digits than its factorization.

97267815901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243011.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 97267815901 in words is "ninety-seven billion, two hundred sixty-seven million, eight hundred fifteen thousand, nine hundred one".