610412623 has 2 divisors, whose sum is σ = 610412624. Its totient is φ = 610412622.

The previous prime is 610412611. The next prime is 610412653. The reversal of 610412623 is 326214016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610412623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610412603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305206311 + 305206312.

It is an arithmetic number, because the mean of its divisors is an integer number (305206312).

Almost surely, 2^610412623 is an apocalyptic number.

610412623 is a deficient number, since it is larger than the sum of its proper divisors (1).

610412623 is an equidigital number, since it uses as much as digits as its factorization.

610412623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 610412623 is about 24706.5299667922. The cubic root of 610412623 is about 848.2837911669.

Adding to 610412623 its reverse (326214016), we get a palindrome (936626639).

The spelling of 610412623 in words is "six hundred ten million, four hundred twelve thousand, six hundred twenty-three".