97030739 has 8 divisors (see below), whose sum is σ = 109994640. Its totient is φ = 84852576.

The previous prime is 97030729. The next prime is 97030793. The reversal of 97030739 is 93703079.

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 97030739 - 2¹⁶ = 96965203 is a prime.

It is a super-2 number, since 2×97030739² = 18829928621772242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97030729) 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, 196172 + ... + 196665.

It is an arithmetic number, because the mean of its divisors is an integer number (13749330).

Almost surely, 2^97030739 is an apocalyptic number.

97030739 is a deficient number, since it is larger than the sum of its proper divisors (12963901).

97030739 is a wasteful number, since it uses less digits than its factorization.

97030739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392869.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 97030739 is about 9850.4182144719. The cubic root of 97030739 is about 459.5186189782.

The spelling of 97030739 in words is "ninety-seven million, thirty thousand, seven hundred thirty-nine".