948419077 has 2 divisors, whose sum is σ = 948419078. Its totient is φ = 948419076.

The previous prime is 948419027. The next prime is 948419081. The reversal of 948419077 is 770914849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764301316 + 184117761 = 27646^2 + 13569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948419077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 948419077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948419027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474209538 + 474209539.

It is an arithmetic number, because the mean of its divisors is an integer number (474209539).

Almost surely, 2^948419077 is an apocalyptic number.

It is an amenable number.

948419077 is a deficient number, since it is larger than the sum of its proper divisors (1).

948419077 is an equidigital number, since it uses as much as digits as its factorization.

948419077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 948419077 is about 30796.4133788336. The cubic root of 948419077 is about 982.5019635784.

It can be divided in two parts, 9484 and 19077, that added together give a 4-th power (28561 = 13⁴).

The spelling of 948419077 in words is "nine hundred forty-eight million, four hundred nineteen thousand, seventy-seven".