60412661 has 2 divisors, whose sum is σ = 60412662. Its totient is φ = 60412660.

The previous prime is 60412657. The next prime is 60412663. The reversal of 60412661 is 16621406.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59382436 + 1030225 = 7706^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 60412661 - 2² = 60412657 is a prime.

Together with 60412663, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60412661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60412663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30206330 + 30206331.

It is an arithmetic number, because the mean of its divisors is an integer number (30206331).

Almost surely, 2^60412661 is an apocalyptic number.

It is an amenable number.

60412661 is a deficient number, since it is larger than the sum of its proper divisors (1).

60412661 is an equidigital number, since it uses as much as digits as its factorization.

60412661 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 26.

The square root of 60412661 is about 7772.5582017763. The cubic root of 60412661 is about 392.3822216835.

The spelling of 60412661 in words is "sixty million, four hundred twelve thousand, six hundred sixty-one".