1976054051 has 2 divisors, whose sum is σ = 1976054052. Its totient is φ = 1976054050.

The previous prime is 1976054033. The next prime is 1976054083. The reversal of 1976054051 is 1504506791.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1976054051 is a prime.

It is a super-2 number, since 2×1976054051² = 7809579224947021202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1976053996 and 1976054014.

It is not a weakly prime, because it can be changed into another prime (1976054011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 988027025 + 988027026.

It is an arithmetic number, because the mean of its divisors is an integer number (988027026).

Almost surely, 2^1976054051 is an apocalyptic number.

1976054051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1976054051 is an equidigital number, since it uses as much as digits as its factorization.

1976054051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1976054051 is about 44452.8295049933. The cubic root of 1976054051 is about 1254.8725130945.

The spelling of 1976054051 in words is "one billion, nine hundred seventy-six million, fifty-four thousand, fifty-one".