73375515001 has 2 divisors, whose sum is σ = 73375515002. Its totient is φ = 73375515000.

The previous prime is 73375514969. The next prime is 73375515041. The reversal of 73375515001 is 10051557337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61591326976 + 11784188025 = 248176^2 + 108555^2 .

It is a cyclic number.

It is not a de Polignac number, because 73375515001 - 2⁵ = 73375514969 is a prime.

It is not a weakly prime, because it can be changed into another prime (73375515041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36687757500 + 36687757501.

It is an arithmetic number, because the mean of its divisors is an integer number (36687757501).

Almost surely, 2^73375515001 is an apocalyptic number.

It is an amenable number.

73375515001 is a deficient number, since it is larger than the sum of its proper divisors (1).

73375515001 is an equidigital number, since it uses as much as digits as its factorization.

73375515001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 73375515001 in words is "seventy-three billion, three hundred seventy-five million, five hundred fifteen thousand, one".