951940651 has 2 divisors, whose sum is σ = 951940652. Its totient is φ = 951940650.

The previous prime is 951940621. The next prime is 951940667. The reversal of 951940651 is 156049159.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 951940651 - 2¹⁹ = 951416363 is a prime.

It is not a weakly prime, because it can be changed into another prime (951940621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475970325 + 475970326.

It is an arithmetic number, because the mean of its divisors is an integer number (475970326).

Almost surely, 2^951940651 is an apocalyptic number.

951940651 is a deficient number, since it is larger than the sum of its proper divisors (1).

951940651 is an equidigital number, since it uses as much as digits as its factorization.

951940651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 951940651 is about 30853.5354700235. The cubic root of 951940651 is about 983.7165039585.

The spelling of 951940651 in words is "nine hundred fifty-one million, nine hundred forty thousand, six hundred fifty-one".