49001651 has 2 divisors, whose sum is σ = 49001652. Its totient is φ = 49001650.

The previous prime is 49001611. The next prime is 49001663. The reversal of 49001651 is 15610094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49001651 - 2¹⁴ = 48985267 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49001651.

It is not a weakly prime, because it can be changed into another prime (49001611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24500825 + 24500826.

It is an arithmetic number, because the mean of its divisors is an integer number (24500826).

Almost surely, 2^49001651 is an apocalyptic number.

49001651 is a deficient number, since it is larger than the sum of its proper divisors (1).

49001651 is an equidigital number, since it uses as much as digits as its factorization.

49001651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 49001651 is about 7000.1179275781. The cubic root of 49001651 is about 365.9346808294.

The spelling of 49001651 in words is "forty-nine million, one thousand, six hundred fifty-one".