10290964421 has 2 divisors, whose sum is σ = 10290964422. Its totient is φ = 10290964420.

The previous prime is 10290964301. The next prime is 10290964423. The reversal of 10290964421 is 12446909201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7556824900 + 2734139521 = 86930^2 + 52289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10290964421 is a prime.

Together with 10290964423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10290964423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145482210 + 5145482211.

It is an arithmetic number, because the mean of its divisors is an integer number (5145482211).

Almost surely, 2^10290964421 is an apocalyptic number.

It is an amenable number.

10290964421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10290964421 is an equidigital number, since it uses as much as digits as its factorization.

10290964421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 10290964421 in words is "ten billion, two hundred ninety million, nine hundred sixty-four thousand, four hundred twenty-one".