97506011 has 2 divisors, whose sum is σ = 97506012. Its totient is φ = 97506010.

The previous prime is 97506007. The next prime is 97506023. The reversal of 97506011 is 11060579.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11060579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97506011 - 2² = 97506007 is a prime.

It is a super-2 number, since 2×97506011² = 19014844362264242, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_5626073 and since 97506011 and 5626073 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (97506001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48753005 + 48753006.

It is an arithmetic number, because the mean of its divisors is an integer number (48753006).

Almost surely, 2^97506011 is an apocalyptic number.

97506011 is a deficient number, since it is larger than the sum of its proper divisors (1).

97506011 is an equidigital number, since it uses as much as digits as its factorization.

97506011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 97506011 is about 9874.5132031913. The cubic root of 97506011 is about 460.2676624342.

The spelling of 97506011 in words is "ninety-seven million, five hundred six thousand, eleven".