64962101 has 2 divisors, whose sum is σ = 64962102. Its totient is φ = 64962100.

The previous prime is 64962077. The next prime is 64962109. The reversal of 64962101 is 10126946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 4884100 = 7751^2 + 2210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64962101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64962109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32481050 + 32481051.

It is an arithmetic number, because the mean of its divisors is an integer number (32481051).

Almost surely, 2^64962101 is an apocalyptic number.

64962101 is the 3605-th centered decagonal number.

It is an amenable number.

64962101 is a deficient number, since it is larger than the sum of its proper divisors (1).

64962101 is an equidigital number, since it uses as much as digits as its factorization.

64962101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 64962101 is about 8059.9070093891. The cubic root of 64962101 is about 401.9944163148.

The spelling of 64962101 in words is "sixty-four million, nine hundred sixty-two thousand, one hundred one".