1926425101 has 2 divisors, whose sum is σ = 1926425102. Its totient is φ = 1926425100.

The previous prime is 1926425087. The next prime is 1926425131. The reversal of 1926425101 is 1015246291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1506216100 + 420209001 = 38810^2 + 20499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1926425101 is a prime.

It is a super-2 number, since 2×1926425101² = 7422227339525720402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1926425131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963212550 + 963212551.

It is an arithmetic number, because the mean of its divisors is an integer number (963212551).

Almost surely, 2^1926425101 is an apocalyptic number.

It is an amenable number.

1926425101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926425101 is an equidigital number, since it uses as much as digits as its factorization.

1926425101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1926425101 is about 43891.0594654538. The cubic root of 1926425101 is about 1244.2778672742.

The spelling of 1926425101 in words is "one billion, nine hundred twenty-six million, four hundred twenty-five thousand, one hundred one".