60699451 has 2 divisors, whose sum is σ = 60699452. Its totient is φ = 60699450.

The previous prime is 60699449. The next prime is 60699467. The reversal of 60699451 is 15499606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60699451 - 2¹ = 60699449 is a prime.

Together with 60699449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60699251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30349725 + 30349726.

It is an arithmetic number, because the mean of its divisors is an integer number (30349726).

Almost surely, 2^60699451 is an apocalyptic number.

60699451 is a deficient number, since it is larger than the sum of its proper divisors (1).

60699451 is an equidigital number, since it uses as much as digits as its factorization.

60699451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 60699451 is about 7790.9852393648. The cubic root of 60699451 is about 393.0021452488.

The spelling of 60699451 in words is "sixty million, six hundred ninety-nine thousand, four hundred fifty-one".