64960995403 has 2 divisors, whose sum is σ = 64960995404. Its totient is φ = 64960995402.

The previous prime is 64960995397. The next prime is 64960995409. The reversal of 64960995403 is 30459906946.

It is a balanced prime because it is at equal distance from previous prime (64960995397) and next prime (64960995409).

It is a cyclic number.

It is not a de Polignac number, because 64960995403 - 2⁵ = 64960995371 is a prime.

It is not a weakly prime, because it can be changed into another prime (64960995409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32480497701 + 32480497702.

It is an arithmetic number, because the mean of its divisors is an integer number (32480497702).

Almost surely, 2^64960995403 is an apocalyptic number.

64960995403 is a deficient number, since it is larger than the sum of its proper divisors (1).

64960995403 is an equidigital number, since it uses as much as digits as its factorization.

64960995403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 64960995403 in words is "sixty-four billion, nine hundred sixty million, nine hundred ninety-five thousand, four hundred three".