73062131 has 2 divisors, whose sum is σ = 73062132. Its totient is φ = 73062130.

The previous prime is 73062127. The next prime is 73062139. The reversal of 73062131 is 13126037.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73062131 - 2² = 73062127 is a prime.

It is a super-2 number, since 2×73062131² = 10676149972522322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73062097 and 73062106.

It is not a weakly prime, because it can be changed into another prime (73062139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36531065 + 36531066.

It is an arithmetic number, because the mean of its divisors is an integer number (36531066).

Almost surely, 2^73062131 is an apocalyptic number.

73062131 is a deficient number, since it is larger than the sum of its proper divisors (1).

73062131 is an equidigital number, since it uses as much as digits as its factorization.

73062131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 73062131 is about 8547.6389137586. The cubic root of 73062131 is about 418.0524552044.

Adding to 73062131 its reverse (13126037), we get a palindrome (86188168).

The spelling of 73062131 in words is "seventy-three million, sixty-two thousand, one hundred thirty-one".