2750401651 has 2 divisors, whose sum is σ = 2750401652. Its totient is φ = 2750401650.

The previous prime is 2750401649. The next prime is 2750401699. The reversal of 2750401651 is 1561040572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2750401651 - 2¹ = 2750401649 is a prime.

Together with 2750401649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2750401631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375200825 + 1375200826.

It is an arithmetic number, because the mean of its divisors is an integer number (1375200826).

Almost surely, 2^2750401651 is an apocalyptic number.

2750401651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750401651 is an equidigital number, since it uses as much as digits as its factorization.

2750401651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2750401651 is about 52444.2718607094. The cubic root of 2750401651 is about 1401.0878706072.

The spelling of 2750401651 in words is "two billion, seven hundred fifty million, four hundred one thousand, six hundred fifty-one".