61672152023 has 2 divisors, whose sum is σ = 61672152024. Its totient is φ = 61672152022.

The previous prime is 61672151993. The next prime is 61672152053. The reversal of 61672152023 is 32025127616.

It is a balanced prime because it is at equal distance from previous prime (61672151993) and next prime (61672152053).

It is a cyclic number.

It is not a de Polignac number, because 61672152023 - 2²⁰ = 61671103447 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61672152053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30836076011 + 30836076012.

It is an arithmetic number, because the mean of its divisors is an integer number (30836076012).

Almost surely, 2^61672152023 is an apocalyptic number.

61672152023 is a deficient number, since it is larger than the sum of its proper divisors (1).

61672152023 is an equidigital number, since it uses as much as digits as its factorization.

61672152023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 61672152023 its reverse (32025127616), we get a palindrome (93697279639).

The spelling of 61672152023 in words is "sixty-one billion, six hundred seventy-two million, one hundred fifty-two thousand, twenty-three".