62461391 has 2 divisors, whose sum is σ = 62461392. Its totient is φ = 62461390.

The previous prime is 62461387. The next prime is 62461403. The reversal of 62461391 is 19316426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62461391 - 2² = 62461387 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 (62461361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31230695 + 31230696.

It is an arithmetic number, because the mean of its divisors is an integer number (31230696).

Almost surely, 2^62461391 is an apocalyptic number.

62461391 is a deficient number, since it is larger than the sum of its proper divisors (1).

62461391 is an equidigital number, since it uses as much as digits as its factorization.

62461391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 62461391 is about 7903.2519256316. The cubic root of 62461391 is about 396.7685288699.

The spelling of 62461391 in words is "sixty-two million, four hundred sixty-one thousand, three hundred ninety-one".